When you are mainly a desktop user and are used to your home setup it is very uncomfortable and hard to get adjusted to a different system or a laptop. This happens to me all the time when I am traveling, especially because my home system is setup with dual displays. Laptops only have 1 screen, but what if I was to tell you that Lenovo has a light in thin portable travel monitor that you can plug into a laptop or PC that has a USB connection? The monitor I am talking about is the ThinkVision LT1421. Read on as we check it out!"